A sweeping robot guard with a buffer structure

By incorporating buffer springs, buffer rubber rings, and damping rods into the robotic vacuum cleaner, the problem of collision damage during operation has been solved, thereby improving the stability and protective effect of the equipment.

CN224265590UActive Publication Date: 2026-05-22KUNSHAN LEKAI ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN LEKAI ELECTRONIC CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing protective components for robotic vacuum cleaners can easily cause furniture to collide and damage the equipment during operation, affecting the equipment's protective effect.

Method used

The buffer structure employs multiple interconnected components, including buffer springs, buffer rubber rings, damping rods, and limiting grooves, to enhance the stability and buffering performance of the equipment. Through the synergistic effect of these multiple buffer structures, the force is evenly distributed to prevent the equipment from tilting or shaking.

Benefits of technology

It effectively protects the robot vacuum from side collisions, maintains the stability of the device and provides long-term cushioning performance, thus enhancing the device's protective effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sweeper robot technical field discloses a sweeper robot protection spare with buffer structure, including equipment top shell, the bottom of equipment top shell is connected with equipment bottom shell, the top fixed connection of equipment bottom shell has sweeper robot assembly. The utility model discloses the side buffer structure of setting up the extension sleeve, buffer spring no. 2 and sliding support block that form is also very effective, when the sweeper robot side is impacted, the side protection plate will be impacted, and then sliding support block is pushed to slide in the extension sleeve inside, makes buffer spring no. 2 to absorb energy to take place elastic deformation, and the sliding direction of sliding support block is guaranteed in the limiting slide groove of extension sleeve inside, makes the buffer process more stable, and four extension sleeves and buffer spring no. 2 equidistant distribution with equipment top shell as center circle, also can all -round cope with the impact force of side, and protect the side of sweeper robot not to be damaged.
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Description

Technical Field

[0001] This utility model relates to the field of sweeping robot technology, and in particular to a sweeping robot protective component with a buffer structure. Background Technology

[0002] A robotic vacuum cleaner, also known as an automatic cleaning machine, smart vacuum cleaner, or robot vacuum, is a type of smart home appliance that uses artificial intelligence to automatically clean floors in a room. It typically uses a combination of brushing and vacuuming to collect debris into its own dustbin, thus completing the cleaning process. A robotic vacuum cleaner is a type of floor cleaning robot. In the near future, it will become an indispensable cleaning helper in every household, just like white goods. The product will also evolve from basic intelligence to a higher level of automation, gradually replacing manual cleaning.

[0003] An existing protective component for a robotic vacuum cleaner with a buffer structure is prone to causing collisions with furniture in the room when the robotic vacuum cleaner is actually working. This can easily cause damage to the outer shell of the robotic vacuum cleaner and internal components, thus affecting the protective effect of the device. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a protective component for a sweeping robot with a buffer structure.

[0005] This utility model is achieved by the following technical solution: a protective component for a sweeping robot with a buffer structure, including a top shell of the device, a bottom shell of the device snapped onto the bottom of the top shell of the device, a sweeping robot component fixedly connected to the top of the bottom shell of the device, and a fixing seat fixedly connected to the surface of the top shell of the device;

[0006] A buffer spring is fixedly connected to the surface of the fixed base. A buffer rubber ring is fixedly connected to the surface of the buffer spring. A mounting base is fixedly connected to the surface of the top shell of the equipment. An extension sleeve is fixedly connected to the surface of the mounting base. A limit groove is formed inside the extension sleeve. A buffer spring is fixedly connected to the inside of the extension sleeve. A sliding block is fixedly connected to the surface of the buffer spring. A side protective plate is fixedly connected to the surface of the sliding block. A fixing sleeve is fixedly connected to the surface of the mounting base. A damping rod is slidably connected inside the fixing sleeve.

[0007] Through the above technical solutions, the top and bottom shells of the equipment are connected and interact with each other through multiple structures, which enhances the stability of the overall structure.

[0008] As a further improvement to the above solution, the number of the fixed base and the buffer spring is set to four, and the four fixed bases and buffer springs are distributed equidistantly around the top shell of the equipment.

[0009] As a further improvement to the above solution, the buffer ring is located on the surface of the top housing of the equipment, and the buffer ring is located on the surface of the fixed base.

[0010] Through the above technical solution, the buffer ring, as a rubber product, has good elasticity and wear resistance. During the buffering process, it can not only play a buffering role, but also withstand the friction between the top shell and the bottom shell of the equipment. It is not easily worn, thus ensuring the long-term buffering performance of the protective component.

[0011] As a further improvement to the above solution, the surface of the fixed base is in contact with the surface of the bottom housing of the equipment, and the surface of the mounting base is in contact with the surface of the bottom housing of the equipment.

[0012] As a further improvement to the above solution, the number of the extension sleeve and the second buffer spring is set to four, and the four extension sleeves and the second buffer spring are equidistantly distributed around the top outer shell of the equipment.

[0013] Through the above technical solution, the elasticity and damping characteristics of buffer spring one, buffer spring two and damping rod complement each other during the buffering process. When the equipment is impacted, each buffer structure plays its role simultaneously, making the force on the equipment more balanced during the buffering process. The equipment will not tilt or shake due to excessive or insufficient buffering in a certain direction, thus maintaining the stability of the sweeping robot during operation.

[0014] As a further improvement to the above solution, the sliding support block is slidably connected inside the extension sleeve, and the sliding support block is slidably connected inside the limiting groove.

[0015] As a further improvement to the above solution, the number of the fixed sleeves and damping rods is set to several, with each pair forming a group, and the several fixed sleeves and damping rods are distributed at equal intervals with the top shell of the equipment as the center.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention features a highly effective side-buffering structure consisting of an extension sleeve, a second buffer spring, and a sliding block on the mounting base. When the robot vacuum cleaner is struck from the side, the side guard plate is impacted, which in turn pushes the sliding block to slide inside the extension sleeve. This causes the second buffer spring to undergo elastic deformation to absorb energy. The limiting groove inside the extension sleeve ensures the sliding direction of the sliding block, making the buffering process more stable. The four extension sleeves and the second buffer spring are equidistantly distributed around the top shell of the device, which can also cope with the side impact force from all directions, protecting the sides of the robot vacuum cleaner from damage.

[0018] This invention also helps with buffering by setting up a fixed sleeve and a damping rod. When the damping rod slides inside the fixed sleeve, it generates a damping force. When the device is subjected to vibration or impact, this damping force can effectively dissipate energy and play a role in buffering and shock absorption. Several fixed sleeves and damping rods are equidistantly distributed around the top shell of the device and work together with other buffer structures to protect the sweeping robot from multiple angles. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the side anatomical structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the frontal anatomical structure of the present invention;

[0022] Figure 4 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0023] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Top shell of the equipment; 2. Robotic sweeping robot components; 3. Bottom shell of the equipment; 4. Fixing base; 5. Buffer spring one; 6. Buffer rubber ring; 7. Mounting base; 8. Extension sleeve; 9. Limiting slide groove; 10. Buffer spring two; 11. Sliding support block; 12. Side guard plate; 13. Fixing sleeve; 14. Damping rod. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 The protective component for a sweeping robot with a buffer structure in this embodiment includes a top outer shell 1, a bottom outer shell 3 that is snapped onto the bottom of the top outer shell 1, a sweeping robot component 2 that is fixedly connected to the top of the bottom outer shell 3, and a fixing seat 4 that is fixedly connected to the surface of the top outer shell 1.

[0029] A buffer spring 5 is fixedly connected to the surface of the fixed base 4. A buffer ring 6 is fixedly connected to the surface of the buffer spring 5. A mounting base 7 is fixedly connected to the surface of the top shell 1 of the equipment. An extension sleeve 8 is fixedly connected to the surface of the mounting base 7. A limit groove 9 is provided inside the extension sleeve 8. A second buffer spring 10 is fixedly connected to the inside of the extension sleeve 8. A sliding block 11 is fixedly connected to the surface of the second buffer spring 10. A side protective plate 12 is fixedly connected to the surface of the sliding block 11. A fixed sleeve 13 is fixedly connected to the surface of the mounting base 7. A damping rod 14 is slidably connected inside the fixed sleeve 13. By setting the mounting base 7... The side buffer structure composed of the extension sleeve 8, the second buffer spring 10, and the sliding block 11 is also very effective. When the side of the sweeping robot is hit, the side protection plate 12 will be impacted, which will push the sliding block 11 to slide inside the extension sleeve 8, causing the second buffer spring 10 to undergo elastic deformation to absorb energy. The limiting groove 9 inside the extension sleeve 8 ensures the sliding direction of the sliding block 11, making the buffering process more stable. The four extension sleeves 8 and the second buffer spring 10 are equidistantly distributed around the top shell 1 of the device, which can also cope with the side impact in all directions and protect the side of the sweeping robot from damage.

[0030] The top outer shell 1 and the bottom outer shell 3 of the equipment are connected and interact with each other through various structures, which enhances the stability of the overall structure.

[0031] The number of fixed base 4 and buffer spring 5 is set to four, and the four fixed base 4 and buffer spring 5 are evenly distributed around the top shell 1 of the equipment.

[0032] The buffer ring 6 is located on the surface of the top housing 1 of the equipment, and the buffer ring 6 is located on the surface of the fixed base 4.

[0033] As a rubber product, the buffer ring 6 has good elasticity and wear resistance. During the buffering process, it can not only play a buffering role, but also withstand the friction between the top shell 1 and the bottom shell 3 of the equipment. It is not easily worn, thus ensuring the buffering performance of the protective component for a long time.

[0034] The surface of the fixed base 4 is in contact with the surface of the bottom outer shell 3 of the equipment, and the surface of the mounting base 7 is in contact with the surface of the bottom outer shell 3 of the equipment.

[0035] The number of extension sleeves 8 and buffer springs 2 10 is set to four, and the four extension sleeves 8 and buffer springs 2 10 are equidistantly distributed around the top outer shell 1 of the equipment.

[0036] During the buffering process, the elasticity and damping characteristics of buffer spring 15, buffer spring 210, and damping rod 14 complement each other. When the device is impacted, each buffer structure works simultaneously, making the force on the device more balanced during the buffering process. This prevents the device from tilting or shaking due to excessive or insufficient buffering in a certain direction, thus maintaining the stability of the sweeping robot during operation.

[0037] The sliding support block 11 is slidably connected inside the extension sleeve 8, and the sliding support block 11 is slidably connected inside the limiting groove 9.

[0038] The number of fixed sleeves 13 and damping rods 14 is set to several, with each pair forming a group. The fixed sleeves 13 and damping rods 14 are equidistantly distributed around the top shell 1 of the device. The arrangement of fixed sleeves 13 and damping rods 14 also helps with buffering. When the damping rods 14 slide inside the fixed sleeves 13, they generate damping force. When the device is subjected to vibration or impact, this damping force can effectively dissipate energy, playing a role in buffering and shock absorption. The fixed sleeves 13 and damping rods 14 are equidistantly distributed around the top shell 1 of the device, working in conjunction with other buffer structures to protect the sweeping robot from multiple angles.

[0039] The implementation principle of a sweeping robot protective component with a buffer structure in this application embodiment is as follows: The side buffer structure composed of the extension sleeve 8, the second buffer spring 10, and the sliding block 11 on the mounting base 7 is also very effective. When the side of the sweeping robot is hit, the side protective plate 12 will be subjected to impact force, which will push the sliding block 11 to slide inside the extension sleeve 8, causing the second buffer spring 10 to undergo elastic deformation to absorb energy. The limiting groove 9 inside the extension sleeve 8 ensures the sliding direction of the sliding block 11, making the buffering process more stable. The four extension sleeves 8 and the second buffer spring 10 With the top outer shell 1 of the device as the center, the components are evenly distributed around the circumference, which can also cope with the side impacts from all directions and protect the sides of the sweeping robot from damage. The setting of fixed sleeves 13 and damping rods 14 also helps to buffer. When the damping rods 14 slide inside the fixed sleeves 13, they generate damping force. When the device is subjected to vibration or impact, this damping force can effectively dissipate energy and play a role in buffering and shock absorption. Several fixed sleeves 13 and damping rods 14 are evenly distributed around the top outer shell 1 of the device and work together with other buffer structures to protect the sweeping robot from multiple angles.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A protective component for a sweeping robot with a buffer structure, characterized in that, The device includes a top outer shell (1), the bottom of which is snapped with a bottom outer shell (3), the top of which is fixedly connected with a sweeping robot assembly (2), and the surface of the top outer shell (1) is fixedly connected with a mounting base (4). A buffer spring (5) is fixedly connected to the surface of the fixed base (4), and a buffer rubber ring (6) is fixedly connected to the surface of the buffer spring (5). A mounting base (7) is fixedly connected to the surface of the top shell (1) of the equipment. An extension sleeve (8) is fixedly connected to the surface of the mounting base (7). A limit groove (9) is opened inside the extension sleeve (8). A buffer spring (10) is fixedly connected to the inside of the extension sleeve (8). A sliding block (11) is fixedly connected to the surface of the buffer spring (10). A side protective plate (12) is fixedly connected to the surface of the sliding block (11). A fixed sleeve (13) is fixedly connected to the surface of the mounting base (7). A damping rod (14) is slidably connected inside the fixed sleeve (13).

2. The protective component for a sweeping robot with a buffer structure as described in claim 1, characterized in that: The number of the fixed base (4) and the buffer spring (5) is set to four, and the four fixed bases (4) and buffer springs (5) are equidistantly distributed around the top shell (1) of the equipment.

3. A protective component for a sweeping robot with a buffer structure as described in claim 1, characterized in that: The buffer ring (6) is located on the surface of the top housing (1) of the equipment, and the buffer ring (6) is located on the surface of the fixed base (4).

4. A protective component for a sweeping robot with a buffer structure as described in claim 1, characterized in that: The surface of the fixed base (4) is in contact with the surface of the bottom outer shell (3) of the equipment, and the surface of the mounting base (7) is in contact with the surface of the bottom outer shell (3) of the equipment.

5. A protective component for a sweeping robot with a buffer structure as described in claim 1, characterized in that: The number of the extension sleeve (8) and the second buffer spring (10) is set to four, and the four extension sleeves (8) and the second buffer spring (10) are distributed equidistantly around the top shell (1) of the equipment.

6. A protective component for a sweeping robot with a buffer structure as described in claim 1, characterized in that: The sliding block (11) is slidably connected inside the extension sleeve (8), and the sliding block (11) is slidably connected inside the limiting groove (9).

7. A protective component for a sweeping robot with a buffer structure as described in claim 1, characterized in that: The number of fixed sleeves (13) and damping rods (14) is set to several, and each pair is a group. The fixed sleeves (13) and damping rods (14) are distributed at equal intervals with the top shell (1) of the equipment as the center.